Spirit World: I Am The Lord Of The Ocean

The author has traversed into the protagonist of their own novel, yet has arrived three years before the plot begins, and must endure a grueling three-year period of the sailor's drifting life, which is merely glossed over in the narrative.

Upon reconsideration, he not only has the opportunity to explore the customs and cultures of various regions, but he also has an additional three years to train Pokémon compared to before. Coupled with the fortuitous encounters and treasures he has designed in the novel, he will undoubtedly be stronger than the protagonist

The world's number one is in the future

Thus, his arrival has already changed this world, and the grand era of great contention has begun.